Design for a cyclone separator



FIG. 1 is a front elevational view of a cyclone separator showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof, the left side being a mirror image of that shown;

FIG. 4 is a vertical cross-sectional view thereof, taken along line 4--4 of FIG. 1;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a perspective view thereof. 

The ornamental design for a cyclone separator, as shown and described. 